Corning Inc. (GLW) Senior Vice President and Chief Digital and Information Officer (CDIO) Soumya Seetharam sold 20,000 shares in an open-market transaction on May 11, 2026. The shares were sold at $206.23 each for a total value of about $4.12 million, making it one of the larger insider trades at the company in the past month. Seetharam’s role as CDIO is typically focused on technology strategy, data systems, and cybersecurity rather than day-to-day revenue generation, so this sale is best read as a signal about an executive’s personal portfolio decision rather than a direct operational update. Still, sales by senior leadership can matter to investors because insiders generally have a closer view of internal priorities, spending plans, and execution risks than outside shareholders. This trade also occurred alongside multiple other insider sales at Corning in a short window. On the same day, John Z. Zhang sold about $1.98 million of stock and Michaune D. Tillman sold about $674,870, and two days later Ronald L. Verkleeren sold about $2.08 million. A cluster of sales doesn’t automatically imply anything negative—insiders sell for many reasons—but the concentration and size are notable for investors tracking leadership trading behavior.